diff --git a/sgl-kernel/csrc/cpu/moe.cpp b/sgl-kernel/csrc/cpu/moe.cpp
index f755f8f08..88d84c830 100644
--- a/sgl-kernel/csrc/cpu/moe.cpp
+++ b/sgl-kernel/csrc/cpu/moe.cpp
@@ -955,16 +955,16 @@ static inline void check_moe_scales(
   }
 }
 
-#define CHECK_MOE_SCALES_FP8(DIM0, DIM1)               \
-  auto w1s = w1_scale.value();                         \
-  auto w2s = w2_scale.value();                         \
-  auto block_size_val = block_size.value();            \
-  int64_t block_size_N = block_size_val[0];            \
-  int64_t block_size_K = block_size_val[1];            \
-  TORCH_CHECK(w1s.size(DIM0) == 2 * N / block_size_N); \
-  TORCH_CHECK(w1s.size(DIM1) == K / block_size_K);     \
-  TORCH_CHECK(w2s.size(DIM0) == K / block_size_N);     \
-  TORCH_CHECK(w2s.size(DIM1) == N / block_size_K)
+#define CHECK_MOE_SCALES_FP8(DIM0, DIM1)                      \
+  auto w1s = w1_scale.value();                                \
+  auto w2s = w2_scale.value();                                \
+  auto block_size_val = block_size.value();                   \
+  int64_t block_size_N = block_size_val[0];                   \
+  int64_t block_size_K = block_size_val[1];                   \
+  TORCH_CHECK(w1s.size(DIM0) == div_up(2 * N, block_size_N)); \
+  TORCH_CHECK(w1s.size(DIM1) == div_up(K, block_size_K));     \
+  TORCH_CHECK(w2s.size(DIM0) == div_up(K, block_size_N));     \
+  TORCH_CHECK(w2s.size(DIM1) == div_up(N, block_size_K))
 
 // hidden_states: [M, K]
 // w1: [E, 2N, K]
diff --git a/test/srt/cpu/test_moe.py b/test/srt/cpu/test_moe.py
index 442a5857c..96eb28020 100644
--- a/test/srt/cpu/test_moe.py
+++ b/test/srt/cpu/test_moe.py
@@ -75,8 +75,8 @@ class TestFusedExperts(CustomTestCase):
     topk_int8 = [3]
 
     M_fp8 = [2, 121]
-    N_fp8 = [512]
-    K_fp8 = [256]
+    N_fp8 = [352, 512]
+    K_fp8 = [256, 320]
     E_fp8 = [8]
     topk_fp8 = [4]
 
@@ -201,8 +201,14 @@ class TestFusedExperts(CustomTestCase):
         w2_fp32 = torch.randn(E, K, N)
         w2 = (w2_fp32 * fp8_max).clamp(min=fp8_min, max=fp8_max).to(torch.float8_e4m3fn)
 
-        w1s = torch.randn(E, 2 * N // BLOCK_N, K // BLOCK_K) * factor_for_scale
-        w2s = torch.randn(E, K // BLOCK_N, N // BLOCK_K) * factor_for_scale
+        w1s = (
+            torch.randn(E, math.ceil(2 * N / BLOCK_N), math.ceil(K / BLOCK_K))
+            * factor_for_scale
+        )
+        w2s = (
+            torch.randn(E, math.ceil(K / BLOCK_N), math.ceil(N / BLOCK_K))
+            * factor_for_scale
+        )
 
         w1_scaled = scaled_weight(w1, w1s)
         w2_scaled = scaled_weight(w2, w2s)
diff --git a/test/srt/cpu/utils.py b/test/srt/cpu/utils.py
index 3a4e44aa1..b16b81bbf 100644
--- a/test/srt/cpu/utils.py
+++ b/test/srt/cpu/utils.py
@@ -136,18 +136,33 @@ def torch_w8a8_per_column_moe(a, w1_q, w2_q, w1_s, w2_s, b, routed_scaling_facto
 
 def scaled_weight(weight, scales):
     E, N, K = weight.shape
+    pad_N = (BLOCK_N - (N % BLOCK_N)) % BLOCK_N
+    pad_K = (BLOCK_K - (K % BLOCK_K)) % BLOCK_K
+
+    if pad_N > 0 or pad_K > 0:
+        weight = torch.nn.functional.pad(weight, (0, pad_K, 0, pad_N))
+
     weight_block = (
-        weight.view(E, N // BLOCK_N, BLOCK_N, K // BLOCK_K, BLOCK_K)
+        weight.view(E, math.ceil(N / BLOCK_N), BLOCK_N, math.ceil(K / BLOCK_K), BLOCK_K)
         .permute(0, 1, 3, 2, 4)
         .float()
         .contiguous()
     )
-    return (
-        (weight_block * scales.view(E, N // BLOCK_N, K // BLOCK_K, 1, 1))
+
+    weight_scaled = (
+        (
+            weight_block
+            * scales.view(E, math.ceil(N / BLOCK_N), math.ceil(K / BLOCK_K), 1, 1)
+        )
         .permute(0, 1, 3, 2, 4)
         .contiguous()
-        .view(E, N, K)
     )
+    if pad_N > 0 or pad_K > 0:
+        weight_scaled = weight_scaled.view(E, N + pad_N, K + pad_K)
+        weight_scaled = weight_scaled[..., :N, :K].contiguous()
+    else:
+        weight_scaled = weight_scaled.view(E, N, K)
+    return weight_scaled
 
 
 def torch_naive_fused_moe(a, w1, w2, score, topk, renormalize):